Finding the Fourth Proportional to 736,501,778.26, 1,104,898,201.47 and 270,167,532.13
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Solution
The fourth proportional to 736,501,778.26, 1,104,898,201.47 and 270,167,532.13 is: 405,304,683.79
Step by Step Solution
- Step 1: Write the proportion equation
736,501,778.26 : 1,104,898,201.47 = 270,167,532.13 : x - Step 2: Convert to fraction form
736,501,778.26/1,104,898,201.47 = 270,167,532.13/x - Step 3: Cross multiply
736,501,778.26x = 1,104,898,201.47 × 270,167,532.13 - Step 4: Simplify right side
736,501,778.26x = 298,507,620,348,541,312 - Step 5: Solve for x
x = 298,507,620,348,541,312/736,501,778.26 - Step 6: Final answer
x = 405,304,683.79
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.